/*
 * 
 *  This file is part of Sourceprojects.org Lycia Copyright 2010 noctarius
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * 
 */
package org.sourceprojects.lycia.internal.generator;

import java.lang.annotation.Annotation;
import java.util.Arrays;

public class Parameter {
	private final String name;
	private final Class<?> type;
	private final Annotation[] annotations;

	public Parameter(String name, Class<?> type, Annotation[] annotations) {
		this.name = name;
		this.type = type;

		this.annotations = new Annotation[annotations.length];
		System.arraycopy(annotations, 0, this.annotations, 0,
				annotations.length);
	}

	public String getName() {
		return name;
	}

	public Class<?> getType() {
		return type;
	}

	public Annotation[] getAnnotations() {
		final Annotation[] temp = new Annotation[annotations.length];
		System.arraycopy(annotations, 0, temp, 0, annotations.length);

		return temp;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + Arrays.hashCode(annotations);
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		result = prime * result + ((type == null) ? 0 : type.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Parameter other = (Parameter) obj;
		if (!Arrays.equals(annotations, other.annotations))
			return false;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		if (type == null) {
			if (other.type != null)
				return false;
		} else if (!type.equals(other.type))
			return false;
		return true;
	}

	@Override
	public String toString() {
		return "Parameter [annotations=" + Arrays.toString(annotations)
				+ ", name=" + name + ", type=" + type + "]";
	}

}
